reiyua.lol/styles.css

body {
    margin: 0;
    padding: 0;
    display: flex;
    height: 100vh;
    justify-content: center;
    align-items: center;
    background-color: #f0f0f0;
    font-family: Arial, sans-serif;
}

.centered-content {
    text-align: center;
}

h1 {
    font-size: 4em;
    color: #ffffff;
}